New module 'iswblank'. * lib/wctype.in.h (iswblank): Don't declare if GNULIB_ISWBLANK is 0. * modules/iswblank: New file. * modules/wctype-h (Files): Remove lib/iswblank.c. (Makefile.am): Substitute GNULIB_ISWBLANK. * m4/iswblank.m4: New file, partially extracted from m4/wctype_h.m4. * m4/wctype_h.m4 (gl_WCTYPE_MODULE_INDICATOR): New macro. (gl_WCTYPE_H_DEFAULTS): New macro. (gl_WCTYPE_H): Require it. Remove iswblank related code. * modules/iswblank-tests: New file. * tests/test-iswblank.c: New file, extraced from tests/test-wctype-h.c. * tests/test-wctype-h.c (main): Remove iswblank tests. * tests/test-wctype-h-c++.cc: Guard the signature test of iswblank. * doc/posix-functions/iswblank.texi: Mention module 'iswblank' instead of 'wctype-h'. * NEWS: Mention the change. * modules/mbchar (Depends-on): Add iswblank.

Description:
File descriptor functions that avoid clobbering STD{IN,OUT,ERR}_FILENO.

Files:
lib/fcntl--.h
lib/creat-safer.c
lib/fcntl-safer.h
lib/open-safer.c
m4/fcntl-safer.m4
m4/mode_t.m4

Depends-on:
fcntl-h
open
unistd-safer

configure.ac:
gl_FCNTL_SAFER
gl_MODULE_INDICATOR([fcntl-safer])

Makefile.am:

Include:
"fcntl-safer.h"

License:
GPL

Maintainer:
Paul Eggert, Jim Meyering